Execution Chart

We display below the execution chart for this examination (boot time has been removed).

Trace from the execution

Formatting '/mnt/tpsp/fkordon/mcc2022-input.r006-tajo-165245688800054.qcow2', fmt=qcow2 size=4294967296 backing_file='/mnt/tpsp/fkordon/mcc2022-input.qcow2' encryption=off cluster_size=65536 lazy_refcounts=off
Waiting for the VM to be ready (probing ssh)
....................
=====================================================================
Generated by BenchKit 2-4028
Executing tool itstools
Input is ASLink-PT-03b, examination is ReachabilityCardinality
Time confinement is 3600 seconds
Memory confinement is 16384 MBytes
Number of cores is 4
Run identifier is r006-tajo-165245688800054
=====================================================================

--------------------
preparation of the directory to be used:
/home/mcc/execution
total 984K
-rw-r--r-- 1 mcc users 6.0K Apr 30 07:26 CTLCardinality.txt
-rw-r--r-- 1 mcc users 60K Apr 30 07:26 CTLCardinality.xml
-rw-r--r-- 1 mcc users 4.9K Apr 30 07:25 CTLFireability.txt
-rw-r--r-- 1 mcc users 42K Apr 30 07:25 CTLFireability.xml
-rw-r--r-- 1 mcc users 4.2K May 10 09:33 GenericPropertiesDefinition.xml
-rw-r--r-- 1 mcc users 6.0K May 10 09:33 GenericPropertiesVerdict.xml
-rw-r--r-- 1 mcc users 3.5K May 9 06:59 LTLCardinality.txt
-rw-r--r-- 1 mcc users 25K May 9 06:59 LTLCardinality.xml
-rw-r--r-- 1 mcc users 2.1K May 9 06:59 LTLFireability.txt
-rw-r--r-- 1 mcc users 16K May 9 06:59 LTLFireability.xml
-rw-r--r-- 1 mcc users 14K Apr 30 07:26 ReachabilityCardinality.txt
-rw-r--r-- 1 mcc users 148K Apr 30 07:26 ReachabilityCardinality.xml
-rw-r--r-- 1 mcc users 7.1K Apr 30 07:26 ReachabilityFireability.txt
-rw-r--r-- 1 mcc users 59K Apr 30 07:26 ReachabilityFireability.xml
-rw-r--r-- 1 mcc users 1.6K May 9 06:59 UpperBounds.txt
-rw-r--r-- 1 mcc users 3.6K May 9 06:59 UpperBounds.xml
-rw-r--r-- 1 mcc users 6 May 10 09:33 equiv_col
-rw-r--r-- 1 mcc users 4 May 10 09:33 instance
-rw-r--r-- 1 mcc users 6 May 10 09:33 iscolored
-rw-r--r-- 1 mcc users 544K May 10 09:33 model.pnml

--------------------
content from stdout:

=== Data for post analysis generated by BenchKit (invocation template)

The expected result is a vector of booleans
BOOL_VECTOR

here is the order used to build the result vector(from text file)
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-00
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-01
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-02
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-03
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-04
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-05
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-06
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-07
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-08
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-09
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-10
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-11
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-12
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-13
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-14
FORMULA_NAME ASLink-PT-03b-ReachabilityCardinality-15

=== Now, execution of the tool begins

BK_START 1654264823256

Running Version 202205111006
[2022-06-03 14:00:24] [INFO ] Running its-tools with arguments : [-pnfolder, /home/mcc/execution, -examination, ReachabilityCardinality, -spotpath, /home/mcc/BenchKit/bin//..//ltlfilt, -z3path, /home/mcc/BenchKit/bin//..//z3/bin/z3, -yices2path, /home/mcc/BenchKit/bin//..//yices/bin/yices, -its, -ltsmin, -greatspnpath, /home/mcc/BenchKit/bin//..//greatspn/, -order, META, -manyOrder, -smt, -timeout, 3600]
[2022-06-03 14:00:24] [INFO ] Parsing pnml file : /home/mcc/execution/model.pnml
[2022-06-03 14:00:25] [INFO ] Load time of PNML (sax parser for PT used): 175 ms
[2022-06-03 14:00:25] [INFO ] Transformed 1638 places.
[2022-06-03 14:00:25] [INFO ] Transformed 2094 transitions.
[2022-06-03 14:00:25] [INFO ] Found NUPN structural information;
[2022-06-03 14:00:25] [INFO ] Parsed PT model containing 1638 places and 2094 transitions in 310 ms.
Parsed 16 properties from file /home/mcc/execution/ReachabilityCardinality.xml in 18 ms.
Working with output stream class java.io.PrintStream
FORMULA ASLink-PT-03b-ReachabilityCardinality-14 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
FORMULA ASLink-PT-03b-ReachabilityCardinality-15 FALSE TECHNIQUES TOPOLOGICAL INITIAL_STATE
Incomplete random walk after 10000 steps, including 32 resets, run finished after 630 ms. (steps per millisecond=15 ) properties (out of 14) seen :5
FORMULA ASLink-PT-03b-ReachabilityCardinality-12 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityCardinality-08 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityCardinality-07 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityCardinality-06 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityCardinality-05 TRUE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 5 resets, run finished after 108 ms. (steps per millisecond=92 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 65 ms. (steps per millisecond=153 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 77 ms. (steps per millisecond=129 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 84 ms. (steps per millisecond=119 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 5 resets, run finished after 66 ms. (steps per millisecond=151 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10000 steps, including 4 resets, run finished after 85 ms. (steps per millisecond=117 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 6 resets, run finished after 73 ms. (steps per millisecond=137 ) properties (out of 9) seen :0
Incomplete Best-First random walk after 10001 steps, including 4 resets, run finished after 68 ms. (steps per millisecond=147 ) properties (out of 9) seen :0
Running SMT prover for 9 properties.
// Phase 1: matrix 2094 rows 1638 cols
[2022-06-03 14:00:26] [INFO ] Computed 160 place invariants in 131 ms
[2022-06-03 14:00:27] [INFO ] [Real]Absence check using 37 positive place invariants in 25 ms returned sat
[2022-06-03 14:00:27] [INFO ] [Real]Absence check using 37 positive and 123 generalized place invariants in 75 ms returned sat
[2022-06-03 14:00:27] [INFO ] After 1090ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:9
[2022-06-03 14:00:28] [INFO ] [Nat]Absence check using 37 positive place invariants in 25 ms returned sat
[2022-06-03 14:00:28] [INFO ] [Nat]Absence check using 37 positive and 123 generalized place invariants in 101 ms returned sat
[2022-06-03 14:00:52] [WARNING] SMT solver failed with error :SMT solver raised an error when submitting script.... while checking expressions.
[2022-06-03 14:00:52] [INFO ] After 25046ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :0 real:9
FORMULA ASLink-PT-03b-ReachabilityCardinality-13 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
FORMULA ASLink-PT-03b-ReachabilityCardinality-09 TRUE TECHNIQUES STRUCTURAL_REDUCTION TOPOLOGICAL SAT_SMT
Fused 9 Parikh solutions to 2 different solutions.
Parikh walk visited 0 properties in 3613 ms.
Support contains 160 out of 1638 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 1638/1638 places, 2094/2094 transitions.
Drop transitions removed 284 transitions
Trivial Post-agglo rules discarded 284 transitions
Performed 284 trivial Post agglomeration. Transition count delta: 284
Iterating post reduction 0 with 284 rules applied. Total rules applied 284 place count 1638 transition count 1810
Reduce places removed 284 places and 0 transitions.
Ensure Unique test removed 10 transitions
Reduce isomorphic transitions removed 10 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 1 with 295 rules applied. Total rules applied 579 place count 1354 transition count 1799
Reduce places removed 1 places and 0 transitions.
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Iterating post reduction 2 with 24 rules applied. Total rules applied 603 place count 1353 transition count 1776
Reduce places removed 23 places and 0 transitions.
Iterating post reduction 3 with 23 rules applied. Total rules applied 626 place count 1330 transition count 1776
Performed 311 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 311 Pre rules applied. Total rules applied 626 place count 1330 transition count 1465
Deduced a syphon composed of 311 places in 5 ms
Ensure Unique test removed 18 places
Reduce places removed 329 places and 0 transitions.
Iterating global reduction 4 with 640 rules applied. Total rules applied 1266 place count 1001 transition count 1465
Discarding 8 places :
Implicit places reduction removed 8 places
Drop transitions removed 7 transitions
Trivial Post-agglo rules discarded 7 transitions
Performed 7 trivial Post agglomeration. Transition count delta: 7
Iterating post reduction 4 with 15 rules applied. Total rules applied 1281 place count 993 transition count 1458
Reduce places removed 7 places and 0 transitions.
Performed 5 Post agglomeration using F-continuation condition.Transition count delta: 5
Iterating post reduction 5 with 12 rules applied. Total rules applied 1293 place count 986 transition count 1453
Reduce places removed 5 places and 0 transitions.
Iterating post reduction 6 with 5 rules applied. Total rules applied 1298 place count 981 transition count 1453
Performed 6 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 6 Pre rules applied. Total rules applied 1298 place count 981 transition count 1447
Deduced a syphon composed of 6 places in 6 ms
Ensure Unique test removed 3 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 7 with 15 rules applied. Total rules applied 1313 place count 972 transition count 1447
Performed 2 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 7 with 2 Pre rules applied. Total rules applied 1313 place count 972 transition count 1445
Deduced a syphon composed of 2 places in 3 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 7 with 4 rules applied. Total rules applied 1317 place count 970 transition count 1445
Discarding 38 places :
Symmetric choice reduction at 7 with 38 rule applications. Total rules 1355 place count 932 transition count 1407
Iterating global reduction 7 with 38 rules applied. Total rules applied 1393 place count 932 transition count 1407
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 1394 place count 932 transition count 1406
Performed 11 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 11 Pre rules applied. Total rules applied 1394 place count 932 transition count 1395
Deduced a syphon composed of 11 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 12 places and 0 transitions.
Iterating global reduction 8 with 23 rules applied. Total rules applied 1417 place count 920 transition count 1395
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 8 with 1 Pre rules applied. Total rules applied 1417 place count 920 transition count 1394
Deduced a syphon composed of 1 places in 3 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 3 rules applied. Total rules applied 1420 place count 918 transition count 1394
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1421 place count 917 transition count 1385
Iterating global reduction 8 with 1 rules applied. Total rules applied 1422 place count 917 transition count 1385
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1423 place count 916 transition count 1377
Iterating global reduction 8 with 1 rules applied. Total rules applied 1424 place count 916 transition count 1377
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1425 place count 915 transition count 1369
Iterating global reduction 8 with 1 rules applied. Total rules applied 1426 place count 915 transition count 1369
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 1427 place count 914 transition count 1361
Iterating global reduction 8 with 1 rules applied. Total rules applied 1428 place count 914 transition count 1361
Performed 97 Post agglomeration using F-continuation condition.Transition count delta: 97
Deduced a syphon composed of 97 places in 1 ms
Ensure Unique test removed 3 places
Reduce places removed 100 places and 0 transitions.
Iterating global reduction 8 with 197 rules applied. Total rules applied 1625 place count 814 transition count 1264
Discarding 1 places :
Implicit places reduction removed 1 places
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 8 with 2 rules applied. Total rules applied 1627 place count 813 transition count 1263
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 9 with 1 rules applied. Total rules applied 1628 place count 812 transition count 1263
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 10 with 1 Pre rules applied. Total rules applied 1628 place count 812 transition count 1262
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1630 place count 811 transition count 1262
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: -9
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 10 with 2 rules applied. Total rules applied 1632 place count 810 transition count 1271
Drop transitions removed 1 transitions
Redundant transition composition rules discarded 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 1633 place count 810 transition count 1270
Free-agglomeration rule applied 8 times.
Iterating global reduction 10 with 8 rules applied. Total rules applied 1641 place count 810 transition count 1262
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 10 with 8 rules applied. Total rules applied 1649 place count 802 transition count 1262
Free-agglomeration rule (complex) applied 8 times.
Iterating global reduction 11 with 8 rules applied. Total rules applied 1657 place count 802 transition count 1254
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 11 with 8 rules applied. Total rules applied 1665 place count 794 transition count 1254
Applied a total of 1665 rules in 1222 ms. Remains 794 /1638 variables (removed 844) and now considering 1254/2094 (removed 840) transitions.
Finished structural reductions, in 1 iterations. Remains : 794/1638 places, 1254/2094 transitions.
Incomplete random walk after 1000000 steps, including 8460 resets, run finished after 19337 ms. (steps per millisecond=51 ) properties (out of 7) seen :3
FORMULA ASLink-PT-03b-ReachabilityCardinality-10 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityCardinality-02 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
FORMULA ASLink-PT-03b-ReachabilityCardinality-01 FALSE TECHNIQUES TOPOLOGICAL RANDOM_WALK
Interrupted Best-First random walk after 826899 steps, including 1841 resets, run timeout after 5001 ms. (steps per millisecond=165 ) properties seen 0
Interrupted Best-First random walk after 722116 steps, including 1612 resets, run timeout after 5001 ms. (steps per millisecond=144 ) properties seen 0
Interrupted Best-First random walk after 869668 steps, including 1974 resets, run timeout after 5001 ms. (steps per millisecond=173 ) properties seen 0
Interrupted Best-First random walk after 582760 steps, including 1306 resets, run timeout after 5001 ms. (steps per millisecond=116 ) properties seen 0
Running SMT prover for 4 properties.
// Phase 1: matrix 1254 rows 794 cols
[2022-06-03 14:01:37] [INFO ] Computed 125 place invariants in 41 ms
[2022-06-03 14:01:37] [INFO ] [Real]Absence check using 29 positive place invariants in 22 ms returned sat
[2022-06-03 14:01:37] [INFO ] [Real]Absence check using 29 positive and 96 generalized place invariants in 31 ms returned sat
[2022-06-03 14:01:37] [INFO ] After 342ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:4
[2022-06-03 14:01:37] [INFO ] [Nat]Absence check using 29 positive place invariants in 6 ms returned sat
[2022-06-03 14:01:37] [INFO ] [Nat]Absence check using 29 positive and 96 generalized place invariants in 20 ms returned sat
[2022-06-03 14:01:39] [INFO ] After 1617ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :4
[2022-06-03 14:01:39] [INFO ] State equation strengthened by 9 read => feed constraints.
[2022-06-03 14:01:40] [INFO ] After 1071ms SMT Verify possible using 9 Read/Feed constraints in natural domain returned unsat :0 sat :4
[2022-06-03 14:01:40] [INFO ] Deduced a trap composed of 40 places in 179 ms of which 6 ms to minimize.
[2022-06-03 14:01:40] [INFO ] Trap strengthening (SAT) tested/added 2/1 trap constraints in 272 ms
[2022-06-03 14:01:41] [INFO ] Deduced a trap composed of 126 places in 245 ms of which 2 ms to minimize.
[2022-06-03 14:01:42] [INFO ] Deduced a trap composed of 88 places in 270 ms of which 2 ms to minimize.
[2022-06-03 14:01:42] [INFO ] Trap strengthening (SAT) tested/added 3/2 trap constraints in 741 ms
[2022-06-03 14:01:42] [INFO ] After 2883ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :4
Attempting to minimize the solution found.
Minimization took 2067 ms.
[2022-06-03 14:01:44] [INFO ] After 6768ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :4
Parikh walk visited 0 properties in 4736 ms.
Support contains 56 out of 794 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 794/794 places, 1254/1254 transitions.
Drop transitions removed 30 transitions
Trivial Post-agglo rules discarded 30 transitions
Performed 30 trivial Post agglomeration. Transition count delta: 30
Iterating post reduction 0 with 30 rules applied. Total rules applied 30 place count 794 transition count 1224
Reduce places removed 30 places and 0 transitions.
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Iterating post reduction 1 with 33 rules applied. Total rules applied 63 place count 764 transition count 1221
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 2 with 3 rules applied. Total rules applied 66 place count 761 transition count 1221
Performed 47 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 47 Pre rules applied. Total rules applied 66 place count 761 transition count 1174
Deduced a syphon composed of 47 places in 1 ms
Ensure Unique test removed 7 places
Reduce places removed 54 places and 0 transitions.
Iterating global reduction 3 with 101 rules applied. Total rules applied 167 place count 707 transition count 1174
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 3 with 1 rules applied. Total rules applied 168 place count 706 transition count 1174
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 168 place count 706 transition count 1173
Deduced a syphon composed of 1 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 4 with 3 rules applied. Total rules applied 171 place count 704 transition count 1173
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 4 with 1 Pre rules applied. Total rules applied 171 place count 704 transition count 1172
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 4 with 2 rules applied. Total rules applied 173 place count 703 transition count 1172
Discarding 2 places :
Symmetric choice reduction at 4 with 2 rule applications. Total rules 175 place count 701 transition count 1163
Iterating global reduction 4 with 2 rules applied. Total rules applied 177 place count 701 transition count 1163
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 178 place count 700 transition count 1155
Iterating global reduction 4 with 1 rules applied. Total rules applied 179 place count 700 transition count 1155
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 180 place count 699 transition count 1147
Iterating global reduction 4 with 1 rules applied. Total rules applied 181 place count 699 transition count 1147
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 182 place count 698 transition count 1139
Iterating global reduction 4 with 1 rules applied. Total rules applied 183 place count 698 transition count 1139
Discarding 1 places :
Symmetric choice reduction at 4 with 1 rule applications. Total rules 184 place count 697 transition count 1131
Iterating global reduction 4 with 1 rules applied. Total rules applied 185 place count 697 transition count 1131
Performed 23 Post agglomeration using F-continuation condition.Transition count delta: 23
Deduced a syphon composed of 23 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 4 with 47 rules applied. Total rules applied 232 place count 673 transition count 1108
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 4 with 2 rules applied. Total rules applied 234 place count 673 transition count 1106
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 5 with 1 rules applied. Total rules applied 235 place count 672 transition count 1106
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 238 place count 669 transition count 1093
Ensure Unique test removed 1 places
Iterating global reduction 6 with 4 rules applied. Total rules applied 242 place count 668 transition count 1093
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 243 place count 667 transition count 1092
Iterating global reduction 6 with 1 rules applied. Total rules applied 244 place count 667 transition count 1092
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 6 with 2 rules applied. Total rules applied 246 place count 667 transition count 1090
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 247 place count 666 transition count 1090
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 248 place count 666 transition count 1089
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 249 place count 665 transition count 1089
Free-agglomeration rule (complex) applied 2 times.
Iterating global reduction 9 with 2 rules applied. Total rules applied 251 place count 665 transition count 1087
Reduce places removed 2 places and 0 transitions.
Iterating post reduction 9 with 2 rules applied. Total rules applied 253 place count 663 transition count 1087
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 10 with 1 rules applied. Total rules applied 254 place count 663 transition count 1087
Reduce places removed 1 places and 1 transitions.
Iterating global reduction 10 with 1 rules applied. Total rules applied 255 place count 662 transition count 1086
Reduce places removed 4 places and 0 transitions.
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Iterating post reduction 10 with 5 rules applied. Total rules applied 260 place count 658 transition count 1085
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 11 with 1 rules applied. Total rules applied 261 place count 657 transition count 1085
Performed 7 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 12 with 7 Pre rules applied. Total rules applied 261 place count 657 transition count 1078
Deduced a syphon composed of 7 places in 1 ms
Ensure Unique test removed 1 places
Reduce places removed 8 places and 0 transitions.
Iterating global reduction 12 with 15 rules applied. Total rules applied 276 place count 649 transition count 1078
Discarding 4 places :
Implicit places reduction removed 4 places
Iterating post reduction 12 with 4 rules applied. Total rules applied 280 place count 645 transition count 1078
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 13 with 1 Pre rules applied. Total rules applied 280 place count 645 transition count 1077
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 13 with 2 rules applied. Total rules applied 282 place count 644 transition count 1077
Performed 3 Post agglomeration using F-continuation condition.Transition count delta: 3
Deduced a syphon composed of 3 places in 2 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 13 with 6 rules applied. Total rules applied 288 place count 641 transition count 1074
Discarding 2 places :
Symmetric choice reduction at 13 with 2 rule applications. Total rules 290 place count 639 transition count 1072
Iterating global reduction 13 with 2 rules applied. Total rules applied 292 place count 639 transition count 1072
Free-agglomeration rule applied 3 times.
Iterating global reduction 13 with 3 rules applied. Total rules applied 295 place count 639 transition count 1069
Reduce places removed 3 places and 0 transitions.
Iterating post reduction 13 with 3 rules applied. Total rules applied 298 place count 636 transition count 1069
Partial Free-agglomeration rule applied 1 times.
Drop transitions removed 1 transitions
Iterating global reduction 14 with 1 rules applied. Total rules applied 299 place count 636 transition count 1069
Applied a total of 299 rules in 583 ms. Remains 636 /794 variables (removed 158) and now considering 1069/1254 (removed 185) transitions.
Finished structural reductions, in 1 iterations. Remains : 636/794 places, 1069/1254 transitions.
Incomplete random walk after 1000000 steps, including 11379 resets, run finished after 18247 ms. (steps per millisecond=54 ) properties (out of 4) seen :0
Interrupted Best-First random walk after 757436 steps, including 2227 resets, run timeout after 5001 ms. (steps per millisecond=151 ) properties seen 0
Interrupted Best-First random walk after 725243 steps, including 2105 resets, run timeout after 5001 ms. (steps per millisecond=145 ) properties seen 0
Interrupted Best-First random walk after 767716 steps, including 2277 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen 0
Interrupted Best-First random walk after 769600 steps, including 2272 resets, run timeout after 5001 ms. (steps per millisecond=153 ) properties seen 0
Interrupted probabilistic random walk after 13228723 steps, run timeout after 114001 ms. (steps per millisecond=116 ) properties seen :{0=1}
Probabilistic random walk after 13228723 steps, saw 2950339 distinct states, run finished after 114005 ms. (steps per millisecond=116 ) properties seen :1
FORMULA ASLink-PT-03b-ReachabilityCardinality-00 TRUE TECHNIQUES TOPOLOGICAL PROBABILISTIC_WALK
Running SMT prover for 3 properties.
// Phase 1: matrix 1069 rows 636 cols
[2022-06-03 14:04:21] [INFO ] Computed 105 place invariants in 8 ms
[2022-06-03 14:04:22] [INFO ] After 128ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:3
[2022-06-03 14:04:22] [INFO ] [Nat]Absence check using 27 positive place invariants in 8 ms returned sat
[2022-06-03 14:04:22] [INFO ] [Nat]Absence check using 27 positive and 78 generalized place invariants in 18 ms returned sat
[2022-06-03 14:04:25] [INFO ] After 3361ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :3
[2022-06-03 14:04:26] [INFO ] After 3914ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :3
Attempting to minimize the solution found.
Minimization took 1259 ms.
[2022-06-03 14:04:27] [INFO ] After 5345ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :3
FORMULA ASLink-PT-03b-ReachabilityCardinality-11 FALSE TECHNIQUES TOPOLOGICAL PARIKH_WALK
Parikh walk visited 1 properties in 1870 ms.
Support contains 16 out of 636 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 636/636 places, 1069/1069 transitions.
Drop transitions removed 13 transitions
Trivial Post-agglo rules discarded 13 transitions
Performed 13 trivial Post agglomeration. Transition count delta: 13
Iterating post reduction 0 with 13 rules applied. Total rules applied 13 place count 636 transition count 1056
Reduce places removed 13 places and 0 transitions.
Iterating post reduction 1 with 13 rules applied. Total rules applied 26 place count 623 transition count 1056
Performed 22 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 2 with 22 Pre rules applied. Total rules applied 26 place count 623 transition count 1034
Deduced a syphon composed of 22 places in 13 ms
Ensure Unique test removed 2 places
Reduce places removed 24 places and 0 transitions.
Iterating global reduction 2 with 46 rules applied. Total rules applied 72 place count 599 transition count 1034
Discarding 2 places :
Symmetric choice reduction at 2 with 2 rule applications. Total rules 74 place count 597 transition count 1025
Iterating global reduction 2 with 2 rules applied. Total rules applied 76 place count 597 transition count 1025
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 77 place count 596 transition count 1017
Iterating global reduction 2 with 1 rules applied. Total rules applied 78 place count 596 transition count 1017
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 79 place count 595 transition count 1009
Iterating global reduction 2 with 1 rules applied. Total rules applied 80 place count 595 transition count 1009
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 81 place count 594 transition count 1001
Iterating global reduction 2 with 1 rules applied. Total rules applied 82 place count 594 transition count 1001
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 83 place count 593 transition count 993
Iterating global reduction 2 with 1 rules applied. Total rules applied 84 place count 593 transition count 993
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 85 place count 592 transition count 985
Iterating global reduction 2 with 1 rules applied. Total rules applied 86 place count 592 transition count 985
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 87 place count 591 transition count 977
Iterating global reduction 2 with 1 rules applied. Total rules applied 88 place count 591 transition count 977
Discarding 1 places :
Symmetric choice reduction at 2 with 1 rule applications. Total rules 89 place count 590 transition count 969
Iterating global reduction 2 with 1 rules applied. Total rules applied 90 place count 590 transition count 969
Performed 6 Post agglomeration using F-continuation condition.Transition count delta: 6
Deduced a syphon composed of 6 places in 1 ms
Ensure Unique test removed 2 places
Reduce places removed 9 places and 0 transitions.
Iterating global reduction 2 with 15 rules applied. Total rules applied 105 place count 581 transition count 963
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 2 with 2 rules applied. Total rules applied 107 place count 581 transition count 961
Reduce places removed 2 places and 0 transitions.
Drop transitions removed 1 transitions
Trivial Post-agglo rules discarded 1 transitions
Performed 1 trivial Post agglomeration. Transition count delta: 1
Iterating post reduction 3 with 3 rules applied. Total rules applied 110 place count 579 transition count 960
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 4 with 1 rules applied. Total rules applied 111 place count 578 transition count 960
Performed 3 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 5 with 3 Pre rules applied. Total rules applied 111 place count 578 transition count 957
Deduced a syphon composed of 3 places in 1 ms
Reduce places removed 3 places and 0 transitions.
Iterating global reduction 5 with 6 rules applied. Total rules applied 117 place count 575 transition count 957
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 5 with 1 rules applied. Total rules applied 118 place count 574 transition count 957
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: 2
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 6 with 4 rules applied. Total rules applied 122 place count 572 transition count 955
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 123 place count 571 transition count 954
Iterating global reduction 6 with 1 rules applied. Total rules applied 124 place count 571 transition count 954
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 125 place count 570 transition count 953
Iterating global reduction 6 with 1 rules applied. Total rules applied 126 place count 570 transition count 953
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 127 place count 570 transition count 952
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 0 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 7 with 2 rules applied. Total rules applied 129 place count 569 transition count 951
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 130 place count 568 transition count 945
Iterating global reduction 7 with 1 rules applied. Total rules applied 131 place count 568 transition count 945
Discarding 1 places :
Implicit places reduction removed 1 places
Iterating post reduction 7 with 1 rules applied. Total rules applied 132 place count 567 transition count 945
Performed 1 Post agglomeration using F-continuation condition.Transition count delta: 1
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 8 with 2 rules applied. Total rules applied 134 place count 566 transition count 944
Discarding 1 places :
Symmetric choice reduction at 8 with 1 rule applications. Total rules 135 place count 565 transition count 943
Iterating global reduction 8 with 1 rules applied. Total rules applied 136 place count 565 transition count 943
Free-agglomeration rule applied 1 times.
Iterating global reduction 8 with 1 rules applied. Total rules applied 137 place count 565 transition count 942
Reduce places removed 1 places and 0 transitions.
Iterating post reduction 8 with 1 rules applied. Total rules applied 138 place count 564 transition count 942
Applied a total of 138 rules in 364 ms. Remains 564 /636 variables (removed 72) and now considering 942/1069 (removed 127) transitions.
Finished structural reductions, in 1 iterations. Remains : 564/636 places, 942/1069 transitions.
Incomplete random walk after 1000000 steps, including 13908 resets, run finished after 10866 ms. (steps per millisecond=92 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3767 resets, run finished after 3597 ms. (steps per millisecond=278 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 3751 resets, run finished after 3956 ms. (steps per millisecond=252 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 9294751 steps, run timeout after 54001 ms. (steps per millisecond=172 ) properties seen :{}
Probabilistic random walk after 9294751 steps, saw 2066827 distinct states, run finished after 54003 ms. (steps per millisecond=172 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 942 rows 564 cols
[2022-06-03 14:05:42] [INFO ] Computed 97 place invariants in 7 ms
[2022-06-03 14:05:42] [INFO ] After 105ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 14:05:42] [INFO ] [Nat]Absence check using 25 positive place invariants in 5 ms returned sat
[2022-06-03 14:05:42] [INFO ] [Nat]Absence check using 25 positive and 72 generalized place invariants in 14 ms returned sat
[2022-06-03 14:05:43] [INFO ] After 623ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 14:05:43] [INFO ] After 806ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 197 ms.
[2022-06-03 14:05:43] [INFO ] After 1128ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1228 ms.
Support contains 16 out of 564 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 564/564 places, 942/942 transitions.
Applied a total of 0 rules in 13 ms. Remains 564 /564 variables (removed 0) and now considering 942/942 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 564/564 places, 942/942 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 564/564 places, 942/942 transitions.
Applied a total of 0 rules in 13 ms. Remains 564 /564 variables (removed 0) and now considering 942/942 (removed 0) transitions.
// Phase 1: matrix 942 rows 564 cols
[2022-06-03 14:05:44] [INFO ] Computed 97 place invariants in 7 ms
[2022-06-03 14:05:45] [INFO ] Implicit Places using invariants in 429 ms returned [23, 24, 36, 54, 72, 125, 147, 156, 157, 158, 178, 196, 215, 265, 266, 277, 278, 279, 297, 315, 388, 392, 393, 396, 407, 408, 409, 427, 429, 433, 451, 452, 453, 454, 467, 473, 479, 485, 491, 497, 503, 509, 516, 522, 528]
Discarding 45 places :
Implicit Place search using SMT only with invariants took 434 ms to find 45 implicit places.
Starting structural reductions in SAFETY mode, iteration 1 : 519/564 places, 942/942 transitions.
Drop transitions removed 60 transitions
Trivial Post-agglo rules discarded 60 transitions
Performed 60 trivial Post agglomeration. Transition count delta: 60
Iterating post reduction 0 with 60 rules applied. Total rules applied 60 place count 519 transition count 882
Reduce places removed 60 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Performed 9 Post agglomeration using F-continuation condition.Transition count delta: 9
Iterating post reduction 1 with 70 rules applied. Total rules applied 130 place count 459 transition count 872
Reduce places removed 9 places and 0 transitions.
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 2 with 10 rules applied. Total rules applied 140 place count 450 transition count 871
Performed 19 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 3 with 19 Pre rules applied. Total rules applied 140 place count 450 transition count 852
Deduced a syphon composed of 19 places in 0 ms
Ensure Unique test removed 1 places
Reduce places removed 20 places and 0 transitions.
Iterating global reduction 3 with 39 rules applied. Total rules applied 179 place count 430 transition count 852
Discarding 4 places :
Implicit places reduction removed 4 places
Drop transitions removed 8 transitions
Trivial Post-agglo rules discarded 8 transitions
Performed 8 trivial Post agglomeration. Transition count delta: 8
Iterating post reduction 3 with 12 rules applied. Total rules applied 191 place count 426 transition count 844
Reduce places removed 8 places and 0 transitions.
Iterating post reduction 4 with 8 rules applied. Total rules applied 199 place count 418 transition count 844
Discarding 14 places :
Symmetric choice reduction at 5 with 14 rule applications. Total rules 213 place count 404 transition count 830
Iterating global reduction 5 with 14 rules applied. Total rules applied 227 place count 404 transition count 830
Ensure Unique test removed 3 transitions
Reduce isomorphic transitions removed 3 transitions.
Iterating post reduction 5 with 3 rules applied. Total rules applied 230 place count 404 transition count 827
Performed 1 Pre agglomeration using Quasi-Persistent + Divergent Free condition..
Pre-agglomeration after 6 with 1 Pre rules applied. Total rules applied 230 place count 404 transition count 826
Deduced a syphon composed of 1 places in 1 ms
Reduce places removed 1 places and 0 transitions.
Iterating global reduction 6 with 2 rules applied. Total rules applied 232 place count 403 transition count 826
Discarding 3 places :
Symmetric choice reduction at 6 with 3 rule applications. Total rules 235 place count 400 transition count 820
Iterating global reduction 6 with 3 rules applied. Total rules applied 238 place count 400 transition count 820
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 239 place count 399 transition count 819
Iterating global reduction 6 with 1 rules applied. Total rules applied 240 place count 399 transition count 819
Discarding 1 places :
Symmetric choice reduction at 6 with 1 rule applications. Total rules 241 place count 398 transition count 817
Iterating global reduction 6 with 1 rules applied. Total rules applied 242 place count 398 transition count 817
Performed 29 Post agglomeration using F-continuation condition.Transition count delta: 29
Deduced a syphon composed of 29 places in 1 ms
Reduce places removed 29 places and 0 transitions.
Iterating global reduction 6 with 58 rules applied. Total rules applied 300 place count 369 transition count 788
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 6 with 1 rules applied. Total rules applied 301 place count 369 transition count 787
Discarding 1 places :
Symmetric choice reduction at 7 with 1 rule applications. Total rules 302 place count 368 transition count 786
Iterating global reduction 7 with 1 rules applied. Total rules applied 303 place count 368 transition count 786
Ensure Unique test removed 1 transitions
Reduce isomorphic transitions removed 1 transitions.
Iterating post reduction 7 with 1 rules applied. Total rules applied 304 place count 368 transition count 785
Performed 2 Post agglomeration using F-continuation condition.Transition count delta: -1
Deduced a syphon composed of 2 places in 1 ms
Reduce places removed 2 places and 0 transitions.
Iterating global reduction 8 with 4 rules applied. Total rules applied 308 place count 366 transition count 786
Free-agglomeration rule (complex) applied 10 times.
Iterating global reduction 8 with 10 rules applied. Total rules applied 318 place count 366 transition count 776
Ensure Unique test removed 1 places
Reduce places removed 11 places and 0 transitions.
Iterating post reduction 8 with 11 rules applied. Total rules applied 329 place count 355 transition count 776
Partial Free-agglomeration rule applied 9 times.
Drop transitions removed 9 transitions
Iterating global reduction 9 with 9 rules applied. Total rules applied 338 place count 355 transition count 776
Applied a total of 338 rules in 100 ms. Remains 355 /519 variables (removed 164) and now considering 776/942 (removed 166) transitions.
// Phase 1: matrix 776 rows 355 cols
[2022-06-03 14:05:45] [INFO ] Computed 46 place invariants in 6 ms
[2022-06-03 14:05:45] [INFO ] Implicit Places using invariants in 247 ms returned [108, 111, 113, 117, 118, 186, 192, 195, 197, 202, 203, 257, 275, 286, 288]
Discarding 15 places :
Implicit Place search using SMT only with invariants took 252 ms to find 15 implicit places.
Starting structural reductions in SAFETY mode, iteration 2 : 340/564 places, 776/942 transitions.
Discarding 5 places :
Symmetric choice reduction at 0 with 5 rule applications. Total rules 5 place count 335 transition count 771
Iterating global reduction 0 with 5 rules applied. Total rules applied 10 place count 335 transition count 771
Discarding 1 places :
Symmetric choice reduction at 0 with 1 rule applications. Total rules 11 place count 334 transition count 770
Iterating global reduction 0 with 1 rules applied. Total rules applied 12 place count 334 transition count 770
Performed 4 Post agglomeration using F-continuation condition.Transition count delta: 4
Deduced a syphon composed of 4 places in 0 ms
Reduce places removed 4 places and 0 transitions.
Iterating global reduction 0 with 8 rules applied. Total rules applied 20 place count 330 transition count 766
Free-agglomeration rule applied 7 times.
Iterating global reduction 0 with 7 rules applied. Total rules applied 27 place count 330 transition count 759
Reduce places removed 7 places and 0 transitions.
Iterating post reduction 0 with 7 rules applied. Total rules applied 34 place count 323 transition count 759
Applied a total of 34 rules in 48 ms. Remains 323 /340 variables (removed 17) and now considering 759/776 (removed 17) transitions.
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:05:45] [INFO ] Computed 31 place invariants in 5 ms
[2022-06-03 14:05:45] [INFO ] Implicit Places using invariants in 189 ms returned []
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:05:45] [INFO ] Computed 31 place invariants in 5 ms
[2022-06-03 14:05:46] [INFO ] Implicit Places using invariants and state equation in 416 ms returned []
Implicit Place search using SMT with State Equation took 623 ms to find 0 implicit places.
Starting structural reductions in SAFETY mode, iteration 3 : 323/564 places, 759/942 transitions.
Finished structural reductions, in 3 iterations. Remains : 323/564 places, 759/942 transitions.
Incomplete random walk after 1000000 steps, including 20397 resets, run finished after 10438 ms. (steps per millisecond=95 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6343 resets, run finished after 3131 ms. (steps per millisecond=319 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6317 resets, run finished after 2948 ms. (steps per millisecond=339 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 7580025 steps, run timeout after 48001 ms. (steps per millisecond=157 ) properties seen :{}
Probabilistic random walk after 7580025 steps, saw 2918282 distinct states, run finished after 48001 ms. (steps per millisecond=157 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:06:50] [INFO ] Computed 31 place invariants in 5 ms
[2022-06-03 14:06:50] [INFO ] After 59ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 14:06:50] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2022-06-03 14:06:50] [INFO ] [Nat]Absence check using 6 positive and 25 generalized place invariants in 9 ms returned sat
[2022-06-03 14:06:51] [INFO ] After 521ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 14:06:51] [INFO ] After 695ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 113 ms.
[2022-06-03 14:06:51] [INFO ] After 931ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1447 ms.
Support contains 16 out of 323 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 323/323 places, 759/759 transitions.
Applied a total of 0 rules in 9 ms. Remains 323 /323 variables (removed 0) and now considering 759/759 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/323 places, 759/759 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 323/323 places, 759/759 transitions.
Applied a total of 0 rules in 8 ms. Remains 323 /323 variables (removed 0) and now considering 759/759 (removed 0) transitions.
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:06:53] [INFO ] Computed 31 place invariants in 5 ms
[2022-06-03 14:06:53] [INFO ] Implicit Places using invariants in 235 ms returned []
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:06:53] [INFO ] Computed 31 place invariants in 5 ms
[2022-06-03 14:06:53] [INFO ] Implicit Places using invariants and state equation in 463 ms returned []
Implicit Place search using SMT with State Equation took 700 ms to find 0 implicit places.
[2022-06-03 14:06:53] [INFO ] Redundant transitions in 36 ms returned []
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:06:53] [INFO ] Computed 31 place invariants in 10 ms
[2022-06-03 14:06:54] [INFO ] Dead Transitions using invariants and state equation in 268 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 323/323 places, 759/759 transitions.
Incomplete random walk after 1000000 steps, including 20550 resets, run finished after 10909 ms. (steps per millisecond=91 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000001 steps, including 6334 resets, run finished after 4095 ms. (steps per millisecond=244 ) properties (out of 2) seen :0
Incomplete Best-First random walk after 1000000 steps, including 6368 resets, run finished after 3659 ms. (steps per millisecond=273 ) properties (out of 2) seen :0
Interrupted probabilistic random walk after 8865031 steps, run timeout after 54001 ms. (steps per millisecond=164 ) properties seen :{}
Probabilistic random walk after 8865031 steps, saw 3287048 distinct states, run finished after 54001 ms. (steps per millisecond=164 ) properties seen :0
Running SMT prover for 2 properties.
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:08:06] [INFO ] Computed 31 place invariants in 7 ms
[2022-06-03 14:08:06] [INFO ] After 60ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 14:08:06] [INFO ] [Nat]Absence check using 6 positive place invariants in 2 ms returned sat
[2022-06-03 14:08:06] [INFO ] [Nat]Absence check using 6 positive and 25 generalized place invariants in 7 ms returned sat
[2022-06-03 14:08:07] [INFO ] After 445ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 14:08:07] [INFO ] After 609ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 100 ms.
[2022-06-03 14:08:07] [INFO ] After 769ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
Parikh walk visited 0 properties in 1690 ms.
Support contains 16 out of 323 places. Attempting structural reductions.
Starting structural reductions in SAFETY mode, iteration 0 : 323/323 places, 759/759 transitions.
Applied a total of 0 rules in 11 ms. Remains 323 /323 variables (removed 0) and now considering 759/759 (removed 0) transitions.
Finished structural reductions, in 1 iterations. Remains : 323/323 places, 759/759 transitions.
Starting structural reductions in SAFETY mode, iteration 0 : 323/323 places, 759/759 transitions.
Applied a total of 0 rules in 10 ms. Remains 323 /323 variables (removed 0) and now considering 759/759 (removed 0) transitions.
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:08:09] [INFO ] Computed 31 place invariants in 6 ms
[2022-06-03 14:08:09] [INFO ] Implicit Places using invariants in 203 ms returned []
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:08:09] [INFO ] Computed 31 place invariants in 7 ms
[2022-06-03 14:08:10] [INFO ] Implicit Places using invariants and state equation in 469 ms returned []
Implicit Place search using SMT with State Equation took 688 ms to find 0 implicit places.
[2022-06-03 14:08:10] [INFO ] Redundant transitions in 76 ms returned []
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:08:10] [INFO ] Computed 31 place invariants in 5 ms
[2022-06-03 14:08:10] [INFO ] Dead Transitions using invariants and state equation in 318 ms found 0 transitions.
Finished structural reductions, in 1 iterations. Remains : 323/323 places, 759/759 transitions.
Applied a total of 0 rules in 10 ms. Remains 323 /323 variables (removed 0) and now considering 759/759 (removed 0) transitions.
Running SMT prover for 2 properties.
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:08:10] [INFO ] Computed 31 place invariants in 5 ms
[2022-06-03 14:08:10] [INFO ] After 62ms SMT Verify possible using all constraints in real domain returned unsat :0 sat :0 real:2
[2022-06-03 14:08:10] [INFO ] [Nat]Absence check using 6 positive place invariants in 1 ms returned sat
[2022-06-03 14:08:10] [INFO ] [Nat]Absence check using 6 positive and 25 generalized place invariants in 13 ms returned sat
[2022-06-03 14:08:11] [INFO ] After 575ms SMT Verify possible using state equation in natural domain returned unsat :0 sat :2
[2022-06-03 14:08:11] [INFO ] After 751ms SMT Verify possible using trap constraints in natural domain returned unsat :0 sat :2
Attempting to minimize the solution found.
Minimization took 376 ms.
[2022-06-03 14:08:11] [INFO ] After 1204ms SMT Verify possible using all constraints in natural domain returned unsat :0 sat :2
[2022-06-03 14:08:11] [INFO ] Flatten gal took : 119 ms
[2022-06-03 14:08:12] [INFO ] Flatten gal took : 57 ms
[2022-06-03 14:08:12] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality13590412593482880009.gal : 21 ms
[2022-06-03 14:08:12] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality11758918464028666715.prop : 0 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality13590412593482880009.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality11758918464028666715.prop' '--nowitness' '--gen-order' 'FOLLOW'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...321
Loading property file /tmp/ReachabilityCardinality11758918464028666715.prop.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 3
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :3 after 5
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :5 after 11
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :11 after 78
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :78 after 858
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :858 after 5694
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :5694 after 27750
SDD proceeding with computation,2 properties remain. new max is 512
SDD size :27750 after 28022
SDD proceeding with computation,2 properties remain. new max is 1024
SDD size :28022 after 30327
Invariant property ASLink-PT-03b-ReachabilityCardinality-04 does not hold.
Invariant property ASLink-PT-03b-ReachabilityCardinality-03 does not hold.
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 1025 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst,163361,0.418093,16416,2,10166,16,31276,6,0,2054,16918,0
Total reachable state count : 163361

Verifying 2 reachability properties.
Invariant property ASLink-PT-03b-ReachabilityCardinality-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-03b-ReachabilityCardinality-03,4,0.431492,16416,2,368,16,31276,7,0,2085,16918,0
Invariant property ASLink-PT-03b-ReachabilityCardinality-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-03b-ReachabilityCardinality-04,1,0.434502,16672,2,324,16,31276,8,0,2090,16918,0
[2022-06-03 14:08:12] [INFO ] Flatten gal took : 53 ms
Using solver Z3 to compute partial order matrices.
Built C files in :
/tmp/ltsmin6555794186945991498
[2022-06-03 14:08:12] [INFO ] Computing symmetric may disable matrix : 759 transitions.
[2022-06-03 14:08:12] [INFO ] Computation of Complete disable matrix. took 30 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 14:08:12] [INFO ] Applying decomposition
[2022-06-03 14:08:12] [INFO ] Computing symmetric may enable matrix : 759 transitions.
[2022-06-03 14:08:12] [INFO ] Computation of Complete enable matrix. took 3 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 14:08:12] [INFO ] Flatten gal took : 83 ms
[2022-06-03 14:08:12] [INFO ] Flatten gal took : 155 ms
[2022-06-03 14:08:13] [INFO ] Input system was already deterministic with 759 transitions.
Converted graph to binary with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/convert-linux64' '-i' '/tmp/graph94106537753451116.txt' '-o' '/tmp/graph94106537753451116.bin' '-w' '/tmp/graph94106537753451116.weights'
Built communities with : '/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.louvain.binaries_1.0.0.202205111006/bin/louvain-linux64' '/tmp/graph94106537753451116.bin' '-l' '-1' '-v' '-w' '/tmp/graph94106537753451116.weights' '-q' '0' '-e' '0.001'
[2022-06-03 14:08:13] [INFO ] Decomposing Gal with order
[2022-06-03 14:08:13] [INFO ] Computing Do-Not-Accords matrix : 759 transitions.
[2022-06-03 14:08:13] [INFO ] Rewriting arrays to variables to allow decomposition.
[2022-06-03 14:08:13] [INFO ] Computation of Completed DNA matrix. took 135 ms. Total solver calls (SAT/UNSAT): 0(0/0)
[2022-06-03 14:08:13] [INFO ] Built C files in 624ms conformant to PINS (ltsmin variant)in folder :/tmp/ltsmin6555794186945991498
Running compilation step : cd /tmp/ltsmin6555794186945991498;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/limit_time.pl' '360' 'gcc' '-c' '-I/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/include/' '-I.' '-std=c99' '-fPIC' '-O0' 'model.c'
[2022-06-03 14:08:13] [INFO ] Removed a total of 1460 redundant transitions.
[2022-06-03 14:08:13] [INFO ] Flatten gal took : 258 ms
[2022-06-03 14:08:13] [INFO ] Ran tautology test, simplified 0 / 2 in 786 ms.
[2022-06-03 14:08:13] [INFO ] Fuse similar labels procedure discarded/fused a total of 81 labels/synchronizations in 153 ms.
[2022-06-03 14:08:13] [INFO ] Time to serialize gal into /tmp/ReachabilityCardinality16138315402717369829.gal : 18 ms
[2022-06-03 14:08:13] [INFO ] Time to serialize properties into /tmp/ReachabilityCardinality64619544628330751.prop : 1 ms
Invoking ITS tools like this :cd /home/mcc/execution;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64' '--gc-threshold' '2000000' '--quiet' '-i' '/tmp/ReachabilityCardinality16138315402717369829.gal' '-t' 'CGAL' '-reachable-file' '/tmp/ReachabilityCardinality64619544628330751.prop' '--nowitness'

its-reach command run as :

/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.itstools.binaries_1.0.0.202205111006/bin/its-reach-linux64 --gc-threshold 2000000 --quiet -i /tmp...297
[2022-06-03 14:08:13] [INFO ] BMC solution for property ASLink-PT-03b-ReachabilityCardinality-03(UNSAT) depth K=0 took 149 ms
[2022-06-03 14:08:14] [INFO ] BMC solution for property ASLink-PT-03b-ReachabilityCardinality-04(UNSAT) depth K=0 took 53 ms
Loading property file /tmp/ReachabilityCardinality64619544628330751.prop.
[2022-06-03 14:08:14] [INFO ] BMC solution for property ASLink-PT-03b-ReachabilityCardinality-03(UNSAT) depth K=1 took 45 ms
Presburger conditions satisfied. Using coverability to approximate state space in K-Induction.
SDD proceeding with computation,2 properties remain. new max is 4
SDD size :1 after 2
SDD proceeding with computation,2 properties remain. new max is 8
SDD size :2 after 22
// Phase 1: matrix 759 rows 323 cols
[2022-06-03 14:08:14] [INFO ] BMC solution for property ASLink-PT-03b-ReachabilityCardinality-04(UNSAT) depth K=1 took 55 ms
[2022-06-03 14:08:14] [INFO ] Computed 31 place invariants in 17 ms
[2022-06-03 14:08:14] [INFO ] Computed 31 place invariants in 17 ms
SDD proceeding with computation,2 properties remain. new max is 16
SDD size :22 after 156
SDD proceeding with computation,2 properties remain. new max is 32
SDD size :13926 after 58386
SDD proceeding with computation,2 properties remain. new max is 64
SDD size :58386 after 395145
[2022-06-03 14:08:14] [INFO ] Proved 323 variables to be positive in 573 ms
[2022-06-03 14:08:14] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-03b-ReachabilityCardinality-03
[2022-06-03 14:08:14] [INFO ] KInduction solution for property ASLink-PT-03b-ReachabilityCardinality-03(SAT) depth K=0 took 44 ms
[2022-06-03 14:08:14] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-03b-ReachabilityCardinality-04
[2022-06-03 14:08:14] [INFO ] KInduction solution for property ASLink-PT-03b-ReachabilityCardinality-04(SAT) depth K=0 took 22 ms
SDD proceeding with computation,2 properties remain. new max is 128
SDD size :395145 after 1.95592e+06
SDD proceeding with computation,2 properties remain. new max is 256
SDD size :1.95592e+06 after 3.3673e+06
[2022-06-03 14:08:15] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-03b-ReachabilityCardinality-03
[2022-06-03 14:08:15] [INFO ] KInduction solution for property ASLink-PT-03b-ReachabilityCardinality-03(SAT) depth K=1 took 998 ms
[2022-06-03 14:08:16] [INFO ] Induction result is SAT, non conclusive we might be starting from unreachable statesASLink-PT-03b-ReachabilityCardinality-04
[2022-06-03 14:08:16] [INFO ] KInduction solution for property ASLink-PT-03b-ReachabilityCardinality-04(SAT) depth K=1 took 262 ms
[2022-06-03 14:08:16] [INFO ] BMC solution for property ASLink-PT-03b-ReachabilityCardinality-03(UNSAT) depth K=2 took 2343 ms
Compilation finished in 3147 ms.
Running link step : cd /tmp/ltsmin6555794186945991498;'gcc' '-shared' '-o' 'gal.so' 'model.o'
Invariant property ASLink-PT-03b-ReachabilityCardinality-04 does not hold.
FORMULA ASLink-PT-03b-ReachabilityCardinality-04 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Link finished in 107 ms.
Running LTSmin : cd /tmp/ltsmin6555794186945991498;'/home/mcc/BenchKit/itstools/plugins/fr.lip6.move.gal.ltsmin.binaries_1.0.0.202205111006/bin/pins2lts-mc-linux64' './gal.so' '--threads=8' '-p' '--pins-guards' '--when' '-i' 'ASLinkPT03bReachabilityCardinality03==true'
Invariant property ASLink-PT-03b-ReachabilityCardinality-03 does not hold.
FORMULA ASLink-PT-03b-ReachabilityCardinality-03 FALSE TECHNIQUES DECISION_DIAGRAMS TOPOLOGICAL COLLATERAL_PROCESSING USE_NUPN
Found states matching all0 target predicate
Will report total states built up to this point. Computation was interrupted after 257 fixpoint passes
Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
petri\_inst\_inst\_mod\_flat,4.92156e+07,2.86366,44068,2271,1145,56911,11224,1094,146057,299,77809,0
Total reachable state count : 49215637

Verifying 2 reachability properties.
Invariant property ASLink-PT-03b-ReachabilityCardinality-03 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-03b-ReachabilityCardinality-03,398,3.04256,44332,198,189,56911,11224,1153,146057,314,77809,0
Invariant property ASLink-PT-03b-ReachabilityCardinality-04 does not hold.

Model ,|S| ,Time ,Mem(kb) ,fin. SDD ,fin. DDD ,peak SDD ,peak DDD ,SDD Hom ,SDD cache peak ,DDD Hom ,DDD cachepeak ,SHom cache
ASLink-PT-03b-ReachabilityCardinality-04,72,3.04344,44332,109,80,56911,11224,1162,146057,314,77809,0
[2022-06-03 14:08:17] [WARNING] Interrupting SMT solver.
WARNING : LTS min runner thread was asked to interrupt. Dying gracefully.
[2022-06-03 14:08:17] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
[2022-06-03 14:08:17] [WARNING] SMT solver unexpectedly returned 'unknown' answer, retrying.
java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
[2022-06-03 14:08:17] [WARNING] Unexpected error occurred while running SMT. Was verifying ASLink-PT-03b-ReachabilityCardinality-04 SMT depth 2
[2022-06-03 14:08:17] [WARNING] Unexpected error occurred while running SMT. Was verifying ASLink-PT-03b-ReachabilityCardinality-03 K-induction depth 2
Exception in thread "Thread-7" java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:344)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$2.run(Gal2SMTFrontEnd.java:171)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an exception or timeout :(error "Failed to check-sat")
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:299)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.KInductionSolver.verify(KInductionSolver.java:587)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runKInduction(Gal2SMTFrontEnd.java:306)
... 2 more
java.lang.RuntimeException: java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:411)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd$1.run(Gal2SMTFrontEnd.java:164)
at java.base/java.lang.Thread.run(Thread.java:829)
Caused by: java.lang.RuntimeException: SMT solver raised an error :unknown
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:320)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.checkSat(NextBMCSolver.java:307)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verifyAssertion(NextBMCSolver.java:454)
at fr.lip6.move.gal.gal2smt.bmc.NextBMCSolver.verify(NextBMCSolver.java:437)
at fr.lip6.move.gal.gal2smt.Gal2SMTFrontEnd.runBMC(Gal2SMTFrontEnd.java:385)
... 2 more
[2022-06-03 14:08:17] [INFO ] During BMC, SMT solver timed out at depth 2
[2022-06-03 14:08:17] [INFO ] BMC solving timed out (3600000 secs) at depth 2
[2022-06-03 14:08:17] [INFO ] SMT solved 0/ 2 properties. Interrupting SMT analysis.
Total runtime 472684 ms.

BK_STOP 1654265297433

--------------------
content from stderr:

+ export LANG=C
+ LANG=C
+ export BINDIR=/home/mcc/BenchKit/bin//../
+ BINDIR=/home/mcc/BenchKit/bin//../
++ pwd
+ export MODEL=/home/mcc/execution
+ MODEL=/home/mcc/execution
+ [[ ReachabilityCardinality = StateSpace ]]
+ /home/mcc/BenchKit/bin//..//runeclipse.sh /home/mcc/execution ReachabilityCardinality -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600
+ ulimit -s 65536
+ export PYTHONPATH=/usr/lib/python3.9/site-packages/
+ PYTHONPATH=/usr/lib/python3.9/site-packages/
+ export LD_LIBRARY_PATH=/usr/local/lib:
+ LD_LIBRARY_PATH=/usr/local/lib:
+ [[ -z '' ]]
+ export LTSMIN_MEM_SIZE=8589934592
+ LTSMIN_MEM_SIZE=8589934592
++ sed s/.jar//
++ perl -pe 's/.*\.//g'
++ ls /home/mcc/BenchKit/bin//..//itstools/plugins/fr.lip6.move.gal.application.pnmcc_1.0.0.202205111006.jar
+ VERSION=202205111006
+ echo 'Running Version 202205111006'
+ /home/mcc/BenchKit/bin//..//itstools/its-tools -data @none -pnfolder /home/mcc/execution -examination ReachabilityCardinality -spotpath /home/mcc/BenchKit/bin//..//ltlfilt -z3path /home/mcc/BenchKit/bin//..//z3/bin/z3 -yices2path /home/mcc/BenchKit/bin//..//yices/bin/yices -its -ltsmin -greatspnpath /home/mcc/BenchKit/bin//..//greatspn/ -order META -manyOrder -smt -timeout 3600 -vmargs -Dosgi.locking=none -Declipse.stateSaveDelayInterval=-1 -Dosgi.configuration.area=@none -Xss128m -Xms40m -Xmx8192m

Sequence of Actions to be Executed by the VM

This is useful if one wants to reexecute the tool in the VM from the submitted image disk.

set -x
# this is for BenchKit: configuration of major elements for the test
export BK_INPUT="ASLink-PT-03b"
export BK_EXAMINATION="ReachabilityCardinality"
export BK_TOOL="itstools"
export BK_RESULT_DIR="/tmp/BK_RESULTS/OUTPUTS"
export BK_TIME_CONFINEMENT="3600"
export BK_MEMORY_CONFINEMENT="16384"
export BK_BIN_PATH="/home/mcc/BenchKit/bin/"

# this is specific to your benchmark or test

export BIN_DIR="$HOME/BenchKit/bin"

# remove the execution directoty if it exists (to avoid increse of .vmdk images)
if [ -d execution ] ; then
rm -rf execution
fi

# this is for BenchKit: explicit launching of the test
echo "====================================================================="
echo " Generated by BenchKit 2-4028"
echo " Executing tool itstools"
echo " Input is ASLink-PT-03b, examination is ReachabilityCardinality"
echo " Time confinement is $BK_TIME_CONFINEMENT seconds"
echo " Memory confinement is 16384 MBytes"
echo " Number of cores is 4"
echo " Run identifier is r006-tajo-165245688800054"
echo "====================================================================="
echo
echo "--------------------"
echo "preparation of the directory to be used:"

tar xzf /home/mcc/BenchKit/INPUTS/ASLink-PT-03b.tgz
mv ASLink-PT-03b execution
cd execution
if [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "UpperBounds" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] || [ "ReachabilityCardinality" = "StateSpace" ]; then
rm -f GenericPropertiesVerdict.xml
fi
pwd
ls -lh

echo
echo "--------------------"
echo "content from stdout:"
echo
echo "=== Data for post analysis generated by BenchKit (invocation template)"
echo
if [ "ReachabilityCardinality" = "UpperBounds" ] ; then
echo "The expected result is a vector of positive values"
echo NUM_VECTOR
elif [ "ReachabilityCardinality" != "StateSpace" ] ; then
echo "The expected result is a vector of booleans"
echo BOOL_VECTOR
else
echo "no data necessary for post analysis"
fi
echo
if [ -f "ReachabilityCardinality.txt" ] ; then
echo "here is the order used to build the result vector(from text file)"
for x in $(grep Property ReachabilityCardinality.txt | cut -d ' ' -f 2 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ -f "ReachabilityCardinality.xml" ] ; then # for cunf (txt files deleted;-)
echo echo "here is the order used to build the result vector(from xml file)"
for x in $(grep '' ReachabilityCardinality.xml | cut -d '>' -f 2 | cut -d '<' -f 1 | sort -u) ; do
echo "FORMULA_NAME $x"
done
elif [ "ReachabilityCardinality" = "ReachabilityDeadlock" ] || [ "ReachabilityCardinality" = "QuasiLiveness" ] || [ "ReachabilityCardinality" = "StableMarking" ] || [ "ReachabilityCardinality" = "Liveness" ] || [ "ReachabilityCardinality" = "OneSafe" ] ; then
echo "FORMULA_NAME ReachabilityCardinality"
fi
echo
echo "=== Now, execution of the tool begins"
echo
echo -n "BK_START "
date -u +%s%3N
echo
timeout -s 9 $BK_TIME_CONFINEMENT bash -c "/home/mcc/BenchKit/BenchKit_head.sh 2> STDERR ; echo ; echo -n \"BK_STOP \" ; date -u +%s%3N"
if [ $? -eq 137 ] ; then
echo
echo "BK_TIME_CONFINEMENT_REACHED"
fi
echo
echo "--------------------"
echo "content from stderr:"
echo
cat STDERR ;